{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-11T05:35:33Z",
    "providers": [
      "Claude"
    ],
    "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
    "pass": 2,
    "wave": 1,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T16:30:00Z",
      "ingestedAt": "2026-10-05T13:21:01+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-06T19:52:01+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q639669",
    "registryId": "vr.tr.musician",
    "name": "musician",
    "version": "0.2.0-wave.1",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "SOC.PER"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q639669/",
  "model": {
    "registry_id": "vr.tr.musician",
    "name": "musician",
    "purpose": "Let an agent handle musicians by instrument, genre, works, performances and rights, with careful attribution.",
    "definition": "A person who performs, composes or conducts music, as a profession or practice, including instrumentalists, singers, bandleaders and orchestral principals.",
    "what_it_is_for": "Making and performing music.",
    "affordances": [
      "book and hear them perform",
      "credit them on recordings",
      "license their music",
      "support them, through royalties and grants"
    ],
    "distinguishing_features": [
      "Performs, composes or conducts music",
      "Rights in performances and compositions differ",
      "Collective management organisations collect royalties",
      "Roles within ensembles are specific"
    ],
    "appearance": "Known through performances, recordings and credits; no particular appearance.",
    "visual_identification": [
      "Credits on recordings and programmes",
      "Identifiers such as ISNI and IPI",
      "Roles such as principal cello or bandleader"
    ],
    "physical_properties": [],
    "families_and_kinds": [
      "instrumentalists",
      "singers and vocalists",
      "composers",
      "conductors and bandleaders",
      "traditional performers such as joruri chanters"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "artist",
        "why": "role"
      },
      {
        "relation": "performs",
        "target": "music",
        "why": "work"
      },
      {
        "relation": "holds",
        "target": "performer and composer rights",
        "why": "rights"
      },
      {
        "relation": "is member of",
        "target": "ensemble",
        "why": "group"
      }
    ],
    "identifiers": [
      {
        "scheme": "ISNI",
        "value_or_pattern": "16 digits",
        "note": "names"
      },
      {
        "scheme": "IPI name number",
        "value_or_pattern": "numeric",
        "note": "collective management"
      }
    ],
    "standards_and_regulation": [
      "Copyright and neighbouring rights law",
      "Collective management rules such as EU Directive 2014/26/EU"
    ],
    "failure_modes_and_hazards": [
      "Misattributed credits",
      "Unpaid royalties",
      "Hearing damage and overuse injuries"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Report a musician's public career and works from cited sources.",
        "Credit performers and composers accurately."
      ],
      "must_not": [
        "Imitate a musician's voice or style to pass off work as theirs.",
        "Use recordings beyond what the rights holders licensed.",
        "Publish private details of a musician's life.",
        "Attribute statements or works to a musician without evidence."
      ],
      "requires_human": [
        "Booking or contracting a musician on someone's behalf."
      ]
    },
    "ethics": {
      "considerations": [
        "Musicians depend on credit and royalties; imitation and piracy take both.",
        "Public figures keep a right to privacy."
      ],
      "affected_parties": [
        "Musicians",
        "Composers and rights holders"
      ]
    },
    "owners": {
      "steward": "The musician themselves; collecting societies manage performance rights.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q639669: musician",
      "url": "https://www.wikidata.org/wiki/Q639669",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Musician",
      "url": "https://en.wikipedia.org/wiki/Musician",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "identity",
        "name": "Identity",
        "description": "Who the musician is.",
        "rationale": "Names and identifiers avoid confusion.",
        "layers": [
          {
            "id": "names",
            "name": "Names",
            "description": "Stage and legal names.",
            "findings": [
              {
                "id": "names-finding",
                "name": "Names",
                "description": "Names used.",
                "questions": [
                  {
                    "text": "Under which names does the musician perform?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which identifiers identify them?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "role",
            "name": "Role",
            "description": "Instrument and genre.",
            "findings": [
              {
                "id": "role-finding",
                "name": "Role",
                "description": "Instrument and genre.",
                "questions": [
                  {
                    "text": "What instruments and genres?",
                    "kind": "definition"
                  },
                  {
                    "text": "In which ensembles?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "works",
        "name": "Works",
        "description": "Compositions and recordings.",
        "rationale": "Works and credits are the record.",
        "layers": [
          {
            "id": "recordings",
            "name": "Recordings",
            "description": "Discography.",
            "findings": [
              {
                "id": "recordings-finding",
                "name": "Discography",
                "description": "Recordings.",
                "questions": [
                  {
                    "text": "Which recordings feature them, and in what role?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Are credits accurate?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "compositions",
            "name": "Compositions",
            "description": "Works written.",
            "findings": [
              {
                "id": "compositions-finding",
                "name": "Compositions",
                "description": "Compositions.",
                "questions": [
                  {
                    "text": "Which works have they composed?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Who publishes them?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "rights",
        "name": "Rights",
        "description": "Royalties.",
        "rationale": "Rights provide income.",
        "layers": [
          {
            "id": "rights",
            "name": "Rights",
            "description": "Performer and author rights.",
            "findings": [
              {
                "id": "rights-finding",
                "name": "Rights",
                "description": "Rights held.",
                "questions": [
                  {
                    "text": "Which rights do they hold in this recording or work?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which society collects royalties?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "licensing",
            "name": "Licensing",
            "description": "Permission to use.",
            "findings": [
              {
                "id": "licensing-finding",
                "name": "Licensing",
                "description": "How to license.",
                "questions": [
                  {
                    "text": "How can the music be licensed?",
                    "kind": "action"
                  },
                  {
                    "text": "Is sampling cleared?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "health",
        "name": "Health",
        "description": "Musicians health.",
        "rationale": "Musicians face occupational risks.",
        "layers": [
          {
            "id": "hearing",
            "name": "Hearing",
            "description": "Noise exposure.",
            "findings": [
              {
                "id": "hearing-finding",
                "name": "Hearing",
                "description": "Hearing protection.",
                "questions": [
                  {
                    "text": "Is their noise exposure managed?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Which rules apply to orchestras?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "injury",
            "name": "Injury",
            "description": "Overuse.",
            "findings": [
              {
                "id": "injury-finding",
                "name": "Injury",
                "description": "Overuse injuries.",
                "questions": [
                  {
                    "text": "Which injuries are common for this instrument?",
                    "kind": "definition"
                  },
                  {
                    "text": "Where can specialist care be found?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should musical roles be separate entries?",
    "How should credits be linked to recordings?",
    "How should agents handle requests for unlicensed music?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}